.cart-toast{
    position:fixed;
    top:20px;
    right:20px;
    background:#198754;
    color:#fff;
    padding:15px 24px;
    border-radius:10px;
    font-weight:700;
    opacity:0;
    transform:translateY(-35px);
    transition:.35s;
    z-index:1000;
    pointer-events:none;
}

.cart-toast.show{
    opacity:1;
    transform:translateY(0);
}